You need to redeem codes for product essences. Then go to Kisuke and click spend product essences. Then click path specific tab and then click fullbring element reroll. I reccomend you put half of your essences in them to get a rare element. Then go to the gamepasses tab. Or click the green R on the top of your screen and then reroll element. Different elements have different accessories. EG - Kether = Gloves, String = Headband, Midas = Glasses. I hope this has helped